3123120232 has 16 divisors (see below), whose sum is σ = 5856740100. Its totient is φ = 1561322880.

The previous prime is 3123120223. The next prime is 3123120233. The reversal of 3123120232 is 2320213213.

It can be written as a sum of positive squares in 2 ways, for example, as 3014668836 + 108451396 = 54906^2 + 10414^2 .

It is not an unprimeable number, because it can be changed into a prime (3123120233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34444 + ... + 86212.

Almost surely, 2^3123120232 is an apocalyptic number.

It is an amenable number.

3123120232 is a deficient number, since it is larger than the sum of its proper divisors (2733619868).

3123120232 is a wasteful number, since it uses less digits than its factorization.

3123120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59316 (or 59312 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3123120232 is about 55884.8837522277. The cubic root of 3123120232 is about 1461.7156649766.

Adding to 3123120232 its reverse (2320213213), we get a palindrome (5443333445).

The spelling of 3123120232 in words is "three billion, one hundred twenty-three million, one hundred twenty thousand, two hundred thirty-two".